About the Number

51178128

51178127 ← → 51178129

2進数表記:11000011001110101010010000

漢数字表記:五千百十七万八千百二十八

素因数分解:

2 4 × 3 1 × 23 1 × 151 1 × 307 1

素因数の和:492
約数の個数: 80
約数和(自身を含む): 139324416
約数和(自身を除く): 88146288

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 151, 184, 276, 302, 307, 368, 453, 552, 604, 614, 906, 921, 1104, 1208, 1228, 1812, 1842, 2416, 2456, 3473, 3624, 3684, 4912, 6946, 7061, 7248, 7368, 10419, 13892, 14122, 14736, 20838, 21183, 27784, 28244, 41676, 42366, 46357, 55568, 56488, 83352, 84732, 92714, 112976, 139071, 166704, 169464, 185428, 278142, 338928, 370856, 556284, 741712, 1066211, 1112568, 2132422, 2225136, 3198633, 4264844, 6397266, 8529688, 12794532, 17059376, 25589064, 51178128]

約数ペア:
[(1, 51178128), (2, 25589064), (3, 17059376), (4, 12794532), (6, 8529688), (8, 6397266), (12, 4264844), (16, 3198633), (23, 2225136), (24, 2132422), (46, 1112568), (48, 1066211), (69, 741712), (92, 556284), (138, 370856), (151, 338928), (184, 278142), (276, 185428), (302, 169464), (307, 166704), (368, 139071), (453, 112976), (552, 92714), (604, 84732), (614, 83352), (906, 56488), (921, 55568), (1104, 46357), (1208, 42366), (1228, 41676), (1812, 28244), (1842, 27784), (2416, 21183), (2456, 20838), (3473, 14736), (3624, 14122), (3684, 13892), (4912, 10419), (6946, 7368), (7061, 7248)]

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